diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f0c69f600..443f9a632 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -81,6 +81,9 @@ jobs:
     - run: dotnet build src/Meziantou.Analyzer/Meziantou.Analyzer.csproj --configuration Release /p:RoslynVersion=roslyn4.14 /p:Version=${{ needs.compute_package_version.outputs.package_version }} /bl:Meziantou.Analyzer.roslyn4.14.binlog
     - run: dotnet build src/Meziantou.Analyzer.CodeFixers/Meziantou.Analyzer.CodeFixers.csproj --configuration Release /p:RoslynVersion=roslyn4.14 /p:Version=${{ needs.compute_package_version.outputs.package_version }} /bl:Meziantou.Analyzer.CodeFixers.roslyn4.14.binlog
 
+    - run: dotnet build src/Meziantou.Analyzer/Meziantou.Analyzer.csproj --configuration Release /p:RoslynVersion=roslyn5.0 /p:Version=${{ needs.compute_package_version.outputs.package_version }} /bl:Meziantou.Analyzer.roslyn5.0.binlog
+    - run: dotnet build src/Meziantou.Analyzer.CodeFixers/Meziantou.Analyzer.CodeFixers.csproj --configuration Release /p:RoslynVersion=roslyn5.0 /p:Version=${{ needs.compute_package_version.outputs.package_version }} /bl:Meziantou.Analyzer.CodeFixers.roslyn5.0.binlog
+
     - run: dotnet restore src/Meziantou.Analyzer.Pack/Meziantou.Analyzer.Pack.csproj -bl:Meziantou.Analyzer.Pack.restore.binlog
     - run: dotnet pack src/Meziantou.Analyzer.Pack/Meziantou.Analyzer.Pack.csproj --configuration Release --no-build /p:Version=${{ needs.compute_package_version.outputs.package_version }} /bl:Meziantou.Analyzer.Pack.pack.binlog
     - run: dotnet pack src/Meziantou.Analyzer.Annotations/Meziantou.Analyzer.Annotations.csproj --configuration Release /bl:Meziantou.Analyzer.Annotations.pack.binlog
@@ -134,7 +137,7 @@ jobs:
       matrix:
         runs-on: [ ubuntu-latest ]
         configuration: [ Release ]
-        roslyn-version: [ 'roslyn4.2', 'roslyn4.4', 'roslyn4.6', 'roslyn4.8', 'roslyn4.14', 'default' ]
+        roslyn-version: [ 'roslyn4.2', 'roslyn4.4', 'roslyn4.6', 'roslyn4.8', 'roslyn4.14', 'roslyn5.0', 'default' ]
       fail-fast: false
     steps:
     - uses: actions/checkout@v4
diff --git a/Directory.Build.targets b/Directory.Build.targets
index 6c3714700..e6e28bac2 100644
--- a/Directory.Build.targets
+++ b/Directory.Build.targets
@@ -72,6 +72,19 @@
       </PropertyGroup>
     </When>
 
+    <When Condition="$(RoslynVersion) == 'roslyn5.0'">
+      <ItemGroup>
+        <PackageReference Update="Microsoft.CodeAnalysis.CSharp" Version="5.0.0" />
+        <PackageReference Update="Microsoft.CodeAnalysis.Workspaces.Common" Version="5.0.0" />
+        <PackageReference Update="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="5.0.0" />
+      </ItemGroup>
+      <PropertyGroup>
+        <DefineConstants>$(DefineConstants);ROSLYN5_0;ROSLYN_4_2_OR_GREATER;ROSLYN_4_4_OR_GREATER;ROSLYN_4_5_OR_GREATER;ROSLYN_4_6_OR_GREATER;ROSLYN_4_8_OR_GREATER;ROSLYN_4_10_OR_GREATER;ROSLYN_4_14_OR_GREATER;ROSLYN_5_0_OR_GREATER</DefineConstants>
+        <DefineConstants>$(DefineConstants);CSHARP9_OR_GREATER;CSHARP10_OR_GREATER;CSHARP11_OR_GREATER;CSHARP12_OR_GREATER;CSHARP13_OR_GREATER;CSHARP14_OR_GREATER</DefineConstants>
+        <NoWarn>$(NoWarn);CS0618</NoWarn>
+      </PropertyGroup>
+    </When>
+
     <Otherwise>
       <ItemGroup>
         <PackageReference Update="Microsoft.CodeAnalysis.CSharp" Version="5.0.0" />
diff --git a/src/Meziantou.Analyzer.Pack/Meziantou.Analyzer.Pack.csproj b/src/Meziantou.Analyzer.Pack/Meziantou.Analyzer.Pack.csproj
index e906affbb..6181ab5ef 100644
--- a/src/Meziantou.Analyzer.Pack/Meziantou.Analyzer.Pack.csproj
+++ b/src/Meziantou.Analyzer.Pack/Meziantou.Analyzer.Pack.csproj
@@ -37,5 +37,8 @@
 
     <None Include="$(MSBuildThisFileDirectory)\..\Meziantou.Analyzer\bin\roslyn4.14\$(Configuration)\netstandard2.0\Meziantou.Analyzer.dll" Pack="true" PackagePath="analyzers/dotnet/roslyn4.14/cs/" />
     <None Include="$(MSBuildThisFileDirectory)\..\Meziantou.Analyzer.CodeFixers\bin\roslyn4.14\$(Configuration)\netstandard2.0\Meziantou.Analyzer.CodeFixers.dll" Pack="true" PackagePath="analyzers/dotnet/roslyn4.14/cs/" />
+
+    <None Include="$(MSBuildThisFileDirectory)\..\Meziantou.Analyzer\bin\roslyn5.0\$(Configuration)\netstandard2.0\Meziantou.Analyzer.dll" Pack="true" PackagePath="analyzers/dotnet/roslyn5.0/cs/" />
+    <None Include="$(MSBuildThisFileDirectory)\..\Meziantou.Analyzer.CodeFixers\bin\roslyn5.0\$(Configuration)\netstandard2.0\Meziantou.Analyzer.CodeFixers.dll" Pack="true" PackagePath="analyzers/dotnet/roslyn5.0/cs/" />
   </ItemGroup>
 </Project>
\ No newline at end of file